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SPI: a test to verify the SPI halfduplex communicate on quad mod

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This commit is contained in:
gaoxu
2022-08-23 10:47:21 +08:00
parent 3610b14aef
commit ec649b0a30
3 changed files with 157 additions and 18 deletions
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7
components/driver/test/include/test/test_common_spi.h
View File

@@ -298,6 +298,13 @@ void same_pin_func_sel(spi_bus_config_t bus, spi_device_interface_config_t dev,
/**
* This function is used to get tx_buffer used in dual-board test
* `master_send_buf` and `slave_send_buf` will be fulfilled with same random numbers with the seed of `seed`.
*
* @param seed Random number seed
* @param master_send_buf Master TX buffer
* @param slave_send_buf Slave TX buffer
* @param send_buf_size Buffer size
*/
void get_tx_buffer(uint32_t seed, uint8_t *master_send_buf, uint8_t *slave_send_buf, int send_buf_size);
#endif //_TEST_COMMON_SPI_H_

4
components/driver/test/test_common_spi.c
View File

@@ -245,7 +245,7 @@ void get_tx_buffer(uint32_t seed, uint8_t *master_send_buf, uint8_t *slave_send_
{
srand(seed);
for (int i = 0; i < send_buf_size; i++) {
slave_send_buf[i] = rand();
master_send_buf[i] = rand();
slave_send_buf[i] = rand() % 256;
master_send_buf[i] = rand() % 256;
}
}

164
components/driver/test/test_spi_slave_hd.c
View File

@@ -16,16 +16,14 @@
#include "soc/spi_periph.h"
#include "driver/spi_master.h"
#include "esp_serial_slave_link/essl_spi.h"
#if (TEST_SPI_PERIPH_NUM >= 2)
//These will be only enabled on chips with 2 or more SPI peripherals
#include "test/test_common_spi.h"
#if SOC_SPI_SUPPORT_SLAVE_HD_VER2
#include "driver/spi_slave_hd.h"
#if (TEST_SPI_PERIPH_NUM >= 2) //These will be only enabled on chips with 2 or more SPI peripherals
#include "esp_rom_gpio.h"
#include "unity.h"
#include "test/test_common_spi.h"
#define TEST_DMA_MAX_SIZE 4092
#define TEST_BUFFER_SIZE 256 ///< buffer size of each wrdma buffer in fifo mode
@@ -57,7 +55,6 @@ typedef struct {
spi_slave_hd_data_t rx_data;
} testhd_context_t;
static uint32_t get_hd_flags(void)
{
#if !defined(SLAVE_SUPPORT_QIO)
@@ -595,13 +592,9 @@ TEST_CASE("test spi slave hd segment mode, master too long", "[spi][spi_slv_hd]"
master_free_device_bus(spi);
}
#endif //SOC_SPI_SUPPORT_SLAVE_HD_VER2
#endif //#if (TEST_SPI_PERIPH_NUM >= 2)
#if (TEST_SPI_PERIPH_NUM == 1)
#if SOC_SPI_SUPPORT_SLAVE_HD_VER2
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
//These tests are for chips which only have 1 SPI controller
/********************************************************************************
* Test By Master & Slave (2 boards)
@@ -616,9 +609,6 @@ TEST_CASE("test spi slave hd segment mode, master too long", "[spi][spi_slv_hd]"
* GND | GND | GND |
*
********************************************************************************/
#include "driver/spi_slave_hd.h"
#include "unity.h"
#include "test/test_common_spi.h"
static void hd_master(void)
{
@@ -749,6 +739,148 @@ static void hd_slave(void)
}
TEST_CASE_MULTIPLE_DEVICES("SPI Slave HD: segment mode, master sends too long", "[spi_ms][test_env=Example_SPI_Multi_device]", hd_master, hd_slave);
#endif //!TEMPORARY_DISABLED_FOR_TARGETS(...)
#endif //#if SOC_SPI_SUPPORT_SLAVE_HD_VER2
#endif //#if (TEST_SPI_PERIPH_NUM == 1)
/**
* TODO IDF-5483
**/
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2)
#define BUF_SIZE 256
static void hd_master_quad(void){
spi_bus_config_t bus_cfg = {
.miso_io_num = PIN_NUM_MISO,
.mosi_io_num = PIN_NUM_MOSI,
.sclk_io_num = PIN_NUM_CLK,
.quadwp_io_num = PIN_NUM_WP,
.quadhd_io_num = PIN_NUM_HD
};
TEST_ESP_OK(spi_bus_initialize(TEST_SPI_HOST, &bus_cfg, SPI_DMA_CH_AUTO));
spi_device_handle_t spi;
spi_device_interface_config_t dev_cfg = SPI_DEVICE_TEST_DEFAULT_CONFIG();
dev_cfg.flags = SPI_DEVICE_HALFDUPLEX;
dev_cfg.command_bits = 8;
dev_cfg.address_bits = 8;
dev_cfg.dummy_bits = 8;
dev_cfg.clock_speed_hz = 100 * 1000;
TEST_ESP_OK(spi_bus_add_device(TEST_SPI_HOST, &dev_cfg, &spi));
WORD_ALIGNED_ATTR uint8_t *master_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
WORD_ALIGNED_ATTR uint8_t *master_recv_buf = heap_caps_calloc(BUF_SIZE, 1, MALLOC_CAP_DMA);
//This buffer is used for 2-board test and should be assigned totally the same as the ``hd_slave`` does.
WORD_ALIGNED_ATTR uint8_t *slave_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
get_tx_buffer(199, master_send_buf, slave_send_buf, BUF_SIZE);
unity_wait_for_signal("slave ready");
essl_spi_wrdma(spi, master_send_buf, BUF_SIZE / 2, -1, SPI_TRANS_MODE_QIO);
unity_wait_for_signal("slave ready");
essl_spi_wrdma(spi, master_send_buf + BUF_SIZE / 2, BUF_SIZE / 2, -1, SPI_TRANS_MODE_QIO);
unity_wait_for_signal("slave ready");
essl_spi_rddma(spi, master_recv_buf, BUF_SIZE / 2, -1, SPI_TRANS_MODE_QIO);
unity_wait_for_signal("slave ready");
essl_spi_rddma(spi, master_recv_buf+ BUF_SIZE / 2, BUF_SIZE / 2, -1, SPI_TRANS_MODE_QIO);
ESP_LOG_BUFFER_HEX("slave send", slave_send_buf, BUF_SIZE);
ESP_LOG_BUFFER_HEX("master recv", master_recv_buf, BUF_SIZE);
TEST_ASSERT_EQUAL_HEX8_ARRAY(slave_send_buf, master_recv_buf, BUF_SIZE);
free(master_recv_buf);
free(master_send_buf);
free(slave_send_buf);
master_free_device_bus(spi);
}
static void hd_slave_quad(void){
spi_bus_config_t bus_cfg = {
.miso_io_num = PIN_NUM_MISO,
.mosi_io_num = PIN_NUM_MOSI,
.sclk_io_num = PIN_NUM_CLK,
.quadwp_io_num = PIN_NUM_WP,
.quadhd_io_num = PIN_NUM_HD,
.max_transfer_sz = 14000 * 30
};
spi_slave_hd_slot_config_t slave_hd_cfg = {
.spics_io_num = PIN_NUM_CS,
.dma_chan = SPI_DMA_CH_AUTO,
.flags = 0,
.mode = 0,
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 8,
.queue_size = 10,
};
TEST_ESP_OK(spi_slave_hd_init(TEST_SLAVE_HOST, &bus_cfg, &slave_hd_cfg));
WORD_ALIGNED_ATTR uint8_t *slave_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
WORD_ALIGNED_ATTR uint8_t *slave_recv_buf = heap_caps_calloc(BUF_SIZE, 1, MALLOC_CAP_DMA);
//This buffer is used for 2-board test and should be assigned totally the same as the ``hd_master`` does.
WORD_ALIGNED_ATTR uint8_t *master_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
get_tx_buffer(199, master_send_buf, slave_send_buf, BUF_SIZE);
int trans_len = BUF_SIZE / 2;
spi_slave_hd_data_t slave_trans[4] = {
//recv, the buffer size should be aligned to 4
{
.data = slave_recv_buf,
.len = (trans_len + 3) & (~3),
},
{
.data = slave_recv_buf+BUF_SIZE/2,
.len = (trans_len + 3) & (~3),
},
//send
{
.data = slave_send_buf,
.len = (trans_len + 3) & (~3),
},
{
.data = slave_send_buf+BUF_SIZE/2,
.len = (trans_len + 3) & (~3),
},
};
for (int i = 0; i < 2; i ++) {
TEST_ESP_OK(spi_slave_hd_queue_trans(TEST_SLAVE_HOST, SPI_SLAVE_CHAN_RX, &slave_trans[i], portMAX_DELAY));
unity_send_signal("slave ready");
}
for (int i = 2; i < 4; i ++) {
TEST_ESP_OK(spi_slave_hd_queue_trans(TEST_SLAVE_HOST, SPI_SLAVE_CHAN_TX, &slave_trans[i], portMAX_DELAY));
unity_send_signal("slave ready");
}
for (int i = 0; i < 2; i ++) {
spi_slave_hd_data_t *ret_trans;
TEST_ESP_OK(spi_slave_hd_get_trans_res(TEST_SLAVE_HOST, SPI_SLAVE_CHAN_RX, &ret_trans, portMAX_DELAY));
}
for (int i = 2; i < 4; i ++) {
spi_slave_hd_data_t *ret_trans;
TEST_ESP_OK(spi_slave_hd_get_trans_res(TEST_SLAVE_HOST, SPI_SLAVE_CHAN_TX, &ret_trans, portMAX_DELAY));
}
ESP_LOG_BUFFER_HEX("master send", master_send_buf, BUF_SIZE);
ESP_LOG_BUFFER_HEX("slave recv", slave_recv_buf, BUF_SIZE);
TEST_ASSERT_EQUAL_HEX8_ARRAY(master_send_buf, slave_recv_buf, BUF_SIZE);
free(slave_recv_buf);
free(slave_send_buf);
free(master_send_buf);
spi_slave_hd_deinit(TEST_SLAVE_HOST);
}
TEST_CASE_MULTIPLE_DEVICES("SPI quad hd test ", "[spi_ms][test_env=Example_SPI_Quad_Multi_device]", hd_master_quad, hd_slave_quad);
#endif // #if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2)
#endif //SOC_SPI_SUPPORT_SLAVE_HD_VER2